Modif mise en page affichage sur EPD + Commentaires=>DocString
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Pierrick C
parent
5efa599b93
commit
e39a0c1b91
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@ -21,6 +21,14 @@ from PIL import ImageFont
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mqtt_client_id = "epaper_display"
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# Colors codes
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white = 255
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black = 0
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"""
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Update ePaper Display
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"""
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def update_epd():
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#rotation de l'image de 90° + 180° si le paramètre epd_rotate est différent de 0
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# la translation permet de rattraper un petit décalage en cas de rotation de 90+180°
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@ -33,7 +41,9 @@ def update_epd():
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# CALLBACKS #
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#############
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#Callback pour la connection au MQTT : souscriptions aux topics
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"""
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Callback pour la connection au MQTT : souscriptions aux topics
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"""
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def on_connect(client, userdata, flags, rc):
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print(mqtt.connack_string(rc))
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if rc == 0:
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@ -43,8 +53,10 @@ def on_connect(client, userdata, flags, rc):
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)
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print("OK")
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#Callback de gestion des messages arrivant au MQTT :
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# affichage et enregistrement en base de données
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"""
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Callback de gestion des messages arrivant au MQTT :
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affichage et enregistrement en base de données
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"""
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def on_message(client, userdata, msg):
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top=msg.topic[len(mqtt_topic)-1:].strip()
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subtopics = top.split("/")
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@ -65,22 +77,20 @@ def on_message(client, userdata, msg):
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val['unit'] = val['unit'].replace('deg', '°')
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#Affichage des données
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coord_type = { 'AT' : (2, 50),
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'RH' : (127, 50),
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'MSLP' : (2, 66),
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'ALTI' : (127, 66),
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coord_type = { 'AT' : (12, 50),
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'RH' : (137, 50),
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'MSLP' : (12, 72),
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'ALTI' : (137, 72),
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}
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if val['type'] in coord_type:
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#erase former text
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draw.rectangle(coord_type[val['type']] + (coord_type[val['type']][0] + 122, coord_type[val['type']][1] + 14), fill=255)
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draw.rectangle(coord_type[val['type']] + (coord_type[val['type']][0] + 112, coord_type[val['type']][1] + 20), fill=white)
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#draw new values
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draw.text(coord_type[val['type']], "{:8.1f} {} ".format(val['value'], val['unit']), font=font14, fill=0)
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# #Update the display
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# screen = image.rotate(90, expand=True)
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# epd.set_frame_memory(screen, 0, 0)
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# epd.display_frame()
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draw.text(coord_type[val['type']], "{:6.1f}{} ".format(val['value'], val['unit']), font=font20_bold, fill=black)
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#Callback managing date and time from MQTT broker
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"""
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Callback managing date and time from MQTT broker
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"""
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def on_message_date(client, userdata, msg):
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payload = msg.payload.decode()
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print("Date : " + payload)
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@ -92,29 +102,33 @@ def on_message_date(client, userdata, msg):
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dt_texte = payload
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#Affichage du résultat
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draw.rectangle((0, 34, epd2in13.EPD_HEIGHT, 48), fill=255)
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draw.text((0, 34), dt_texte, font=font14, fill=0)
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draw.rectangle((0, 34, epd2in13.EPD_HEIGHT, 48), fill=white)
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draw.text((0, 34), dt_texte, font=font14, fill=black)
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update_epd()
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#Update display with info from camera (camera shooting new photo or name of the
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# last photo)
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"""
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Update display with info from camera (camera shooting new photo or name of the
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last photo)
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"""
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def on_message_camera(client, userdata, msg):
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pl = msg.payload.decode()
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print("{} : {} ({})".format(msg.topic, pl, type(pl)))
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# Photo en cours
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if pl == "1" and msg.topic == camera_mqtt_topic + "/shooting" :
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draw.rectangle((0, 105, epd2in13.EPD_HEIGHT, 120), fill=255)
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draw.text((0, 105), "Shooting photo... ", font=font14, fill=0)
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draw.rectangle((0, 106, epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), fill=white)
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draw.text((0, 106), "Shooting photo... ", font=font14, fill=black)
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update_epd()
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#Dernière photo prise
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if msg.topic == camera_mqtt_topic + "/last_photo":
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draw.rectangle((0, 105, epd2in13.EPD_HEIGHT, 120), fill=255)
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draw.text((0, 105), "Last: " + pl, font=font14, fill=0)
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draw.rectangle((0, 106, epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), fill=white)
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draw.text((0, 106), "Last: " + pl, font=font14, fill=black)
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update_epd()
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#Callback de déconnexion au broker MQTT
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"""
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Callback de déconnexion au broker MQTT
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"""
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def on_disconnect(client, userdata, msg):
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if msg != 0:
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print("Déconnexion imprévu : %s" % msg)
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@ -132,9 +146,11 @@ epd.init(epd.lut_full_update)
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font12 = ImageFont.truetype(epd_font_file, 12)
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font14 = ImageFont.truetype(epd_font_file, 14)
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font16 = ImageFont.truetype(epd_font_file, 16)
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font20 = ImageFont.truetype(epd_font_file, 20)
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font12_bold = ImageFont.truetype(epd_bold_font_file, 12)
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font14_bold = ImageFont.truetype(epd_bold_font_file, 14)
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font16_bold = ImageFont.truetype(epd_bold_font_file, 16)
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font20_bold = ImageFont.truetype(epd_bold_font_file, 20)
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#font12_obl = ImageFont.truetype(epd_italic_font_file, 12)
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#font14_obl = ImageFont.truetype(epd_italic_font_file, 14)
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#font16_obl = ImageFont.truetype(epd_italic_font_file, 16)
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@ -145,13 +161,13 @@ image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)
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draw = ImageDraw.Draw(image)
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#Draw basic text and frame :
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draw.rectangle((0, 0, epd2in13.EPD_HEIGHT, 18), fill=0)
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draw.text((60, 2), "Projet Camétéo", font=font16_bold, fill=255)
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draw.text((0, 20), "{} : IP= {}".format(socket.gethostname(), netifaces.ifaddresses('wlan0')[2][0]['addr']), font = font12, fill=0 )
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draw.line((0,49,epd2in13.EPD_HEIGHT, 49), fill=0)
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draw.line((0,65,epd2in13.EPD_HEIGHT, 65), fill=0)
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draw.line((0,81,epd2in13.EPD_HEIGHT, 81), fill=0)
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draw.line((125, 49, 125, 81), fill=0)
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draw.rectangle((0, 0, epd2in13.EPD_HEIGHT, 18), fill=black)
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draw.text((60, 1), "Projet Camétéo", font=font16_bold, fill=white)
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draw.text((0, 19), "{} : IP= {}".format(socket.gethostname(), netifaces.ifaddresses('wlan0')[2][0]['addr']), font = font12, fill=black )
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draw.line((0,49,epd2in13.EPD_HEIGHT, 49), fill=black)
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draw.line((0,71,epd2in13.EPD_HEIGHT, 71), fill=black)
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draw.line((0,93,epd2in13.EPD_HEIGHT, 93), fill=black)
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draw.line((125, 49, 125, 93), fill=black)
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#Display on ePaper screen
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epd.clear_frame_memory(0xFF)
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